Location: Symbol Reference > Classes > TJwCryptKey Class > TJwCryptKey.Derive Constructor
JWSCL Documentation
ContentsIndexHome
PreviousUpNext
TJwCryptKey.Derive Constructor
Pascal
constructor Derive(CSP: TJwCryptProvider; Alg: TJwEncryptionAlgorithm; Flags: TJwKeyFlagSet; Length: Word; BaseData: TJwHash);
Parameters 
Description 
CSP: TJwCryptProvider 
The cryptographic service provider  
Alg: TJwEncryptionAlgorithm 
The algorithm for which the key is to be used  
Flags: TJwKeyFlagSet 
Flags to use with the WinAPI call  
Length: Word 
The length of the key  
BaseData: TJwHash 
The base data from which the key shall be derived. The data must have been added to the hash object using TJwHash.HashData 

Derives a key from a specified seed

Exceptions 
Description 
will be raised if the underlying Windows call fails. 
Copyright (c) 2010. All rights reserved.
This help was created by Doc-O-Matic sponsored by toolsfactory software inc.
What do you think about this topic? Send feedback!